How To Fix WER420 - *****420 - 439: Operation messages2******************************

WER420 - Overview

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 420

• Message text: *****420 - 439: Operation messages2******************************

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Smart SAP Assistant

• What is the cause and solution for SAP error message WER420 - *****420 - 439: Operation messages2****************************** ?

  The SAP error message **WER420 ***420 - 439: Operation messages2 is not a standard, widely documented SAP error message in the usual SAP message repositories or OSS notes. However, based on the structure and typical SAP error message conventions, I can provide guidance on how to analyze and resolve such messages.
  
  Understanding the Error Message
  
  Message Class: WER420 (likely a custom or industry-specific message class)
  Message Number: 439
  Message Text: "Operation messages2" (seems truncated or generic)
  
  The message seems to be related to operations in a process, possibly in Production Planning (PP), Plant Maintenance (PM), or another module where operations are managed.
  
  Possible Causes
  
  
  Custom or Industry-Specific Message:
  
  The message class WER420 is not a standard SAP message class. It might be custom-developed or part of an industry solution (e.g., IS-Oil, IS-Retail, etc.).
  The message number 439 and text "Operation messages2" suggest it might be a placeholder or a message triggered during operation processing.
  
  
  
  Operation Data Issue:
  
  The error might occur